---
title: MailItem.Size Property (Outlook)
keywords: vbaol11.chm1316
f1_keywords:
- vbaol11.chm1316
ms.prod: outlook
api_name:
- Outlook.MailItem.Size
ms.assetid: 10bd56cc-8bdb-470d-a84f-a809c2b057c4
ms.date: 06/08/2017
---


# MailItem.Size Property (Outlook)

Returns a  **Long** indicating the size (in bytes) of the Outlook item. Read-only.


## Syntax

 _expression_ . **Size**

 _expression_ A variable that represents a **MailItem** object.


## See also


#### Concepts


[MailItem Object](mailitem-object-outlook.md)

